// Copyright (C) 2016-2018 Free Software Foundation, Inc.
//
// This file is part of the GNU ISO C++ Library.  This library is free
// software; you can redistribute it and/or modify it under the
// terms of the GNU General Public License as published by the
// Free Software Foundation; either version 3, or (at your option)
// any later version.

// This library is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
// GNU General Public License for more details.

// You should have received a copy of the GNU General Public License along
// with this library; see the file COPYING3.  If not see
// <http://www.gnu.org/licenses/>.

// { dg-do compile { target c++11 } }

// NB: Don't include any other headers in this file.
// LWG 2192 requires abs to be ill-formed for unsigned arguments.
#include <cmath>

void test()
{
  std::abs(0u);                 // { dg-error "ambiguous" }
  std::abs(0lu);                // { dg-error "ambiguous" }
  std::abs(0llu);               // { dg-error "ambiguous" }
}
